diff --git a/templates/base.tmpl b/templates/base.tmpl
index c7a2e04..215ed73 100644
--- a/templates/base.tmpl
+++ b/templates/base.tmpl
@@ -12,6 +12,7 @@
     defer
   ></script>
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <meta name="mock-email" content="admin@example.com">
 </head>
 <body>
   {% include 'header.tmpl' %}
